| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
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| 10/17/2013 | US20130269520 Reactive functional group-modified molecularly self-assembling material |
| 10/17/2013 | DE112011102947T5 Eine zur Katalyse der Esterifikation dienende katalysatorische Verbundmembran sowie ihre Aufbereitung A serving for catalysis to esterification catalyzing composite membrane and its treatment |
| 10/16/2013 | EP2650384A1 Method for producing concentrated aqueous sugar solution |
| 10/16/2013 | EP2650323A1 Method for producing porous epoxy resin sheet |
| 10/16/2013 | EP2650044A1 Composite semipermeable membrane and method for producing same |
| 10/16/2013 | EP2648830A2 Filtration method using polyimide nanoweb with amidized surface and apparatus therefor |
| 10/16/2013 | CN103349923A Preparation method and application of silazane modified mesoporous molecular sieve/PDMS (polydimethylsiloxane) hybridized composite membrane |
| 10/16/2013 | CN103349922A Method of surface functionalization of aramatic polyamides reverse osmosis thin film composite membrane |
| 10/16/2013 | CN103349921A Multiwalled carbon nanotubes-polyether sulfone composite filter membrane as well as preparation method and application thereof |
| 10/16/2013 | CN103349920A Dynamic-crosslinking preparation method of polyvinyl alcohol-blended hollow-fiber ultrafiltration membrane |
| 10/16/2013 | CN103349919A Graphene-semiconductor particle compound filter membrane with self-cleaning function |
| 10/16/2013 | CN103349918A Method for preparing multichannel ceramic hollow fiber membranes |
| 10/16/2013 | CN103349916A In-situ preparation method of functional nano-grade zero-valent iron/polymer composite film |
| 10/16/2013 | CN103349915A Preparation method for cationic exchange membrane suitable for diffusion dialysis recycle of squeeze alkali liquor in viscose fibre production |
| 10/16/2013 | CN102553463B Method for preparing braided tube/polymer composite hollow fibrous membrane by thermal induction method |
| 10/16/2013 | CN102198373B Microporous filter membrane for rapidly collecting micro-serum and preparation method thereof |
| 10/16/2013 | CN102149451B Composite semitransparent film and manufacturing method therefor |
| 10/16/2013 | CN101890306B Method for synthesizing NaA zeolite membrane on macroporous carrier |
| 10/15/2013 | US8555700 Particulate filter and method of use |
| 10/10/2013 | WO2013151248A1 Silicone polymer asymmetric composite membrane and production method therefor |
| 10/10/2013 | WO2013151147A1 Filtration filter |
| 10/10/2013 | WO2013150782A1 Ventilation filter equipped with adhesive layer endowed with oil repellent properties |
| 10/10/2013 | WO2013150548A1 Thin film composite reverse osmosis membrane with antifouling properties and method of preparation of the same |
| 10/10/2013 | US20130264287 Grafted membranes and substrates having surfaces with switchable superoleophilicity and superoleophobicity and applications thereof |
| 10/10/2013 | US20130264268 Separator |
| 10/10/2013 | US20130263734 Low-energy process to produce oxygen-enriched air using membrane technology |
| 10/10/2013 | DE102012006744A1 Gemischt Ionen und Elektronen leitende Membran zur Gastrennung sowie Verfahren zur Herstellung derselben Mixed ion and electron conducting membrane for gas separation and to processes for the preparation thereof |
| 10/09/2013 | EP2647431A1 Ion exchanger, method of manufacturing the same, and ion exchange filter device and electro-deionization device including the same |
| 10/09/2013 | EP2647421A2 Preparation method of hollow fiber membrane for water treatment using cellulose-based resin |
| 10/09/2013 | EP2647420A2 Method for removing carbon dioxide using a gel membrane containing a carbon-dioxide carrier |
| 10/09/2013 | EP2647419A1 Mixed ions and electron conducting gas separation membrane and process for producing the same |
| 10/09/2013 | EP2646136A1 Forward osmosis hollow fiber membrane |
| 10/09/2013 | CN203227420U Novel antibacterial anti-pollution composite ultrafiltration membrane |
| 10/09/2013 | CN203227419U Composite ultrafiltration membrane |
| 10/09/2013 | CN103347597A PVDF membranes having superhydrophobic surface |
| 10/09/2013 | CN103347596A Polyimide-based carbon molecular sieve membrane for ethylene/ethane separations |
| 10/09/2013 | CN103341328A Fluorinated acrylate copolymer pervaporation composite film and preparation method thereof |
| 10/09/2013 | CN103341327A PHBV (Polyhydroxylbutyrate Valerate) composite membrane with high water flux, as well as prepare method and application thereof |
| 10/09/2013 | CN102357347B Preparation method of modified polyacrylonitrile film |
| 10/09/2013 | CN102240510B Method for preparing super-hydrophilic polyvinylidene fluoride membrane |
| 10/09/2013 | CN102127243B Conductive and antibacterial polytetrafluoroethylene composite thin film and manufacturing method thereof |
| 10/09/2013 | CN101945696B Composite separation membrane |
| 10/08/2013 | CA2567305C Liquid composition, process for its production, and process for producing membrane-electrode assembly for polymer electrolyte fuel cells |
| 10/03/2013 | WO2013148479A1 Planar filtration and selective isolation and recovery device |
| 10/03/2013 | WO2013147540A1 Composite separating film formed from metal supporting layer and metal oxide film, using concavo-convex patterned metal, and production method therefor |
| 10/03/2013 | WO2013147525A1 Porous membrane and method for manufacturing the same |
| 10/03/2013 | WO2013147327A1 Ddr zeolite seed crystal, method for producing same, and method for producing ddr zeolite film |
| 10/03/2013 | WO2013147272A1 Honeycomb shaped porous ceramic body, manufacturing method for same, and honeycomb shaped ceramic separation membrane structure |
| 10/03/2013 | WO2013147271A1 Honeycomb shaped porous ceramic body, manufacturing method for same, and honeycomb shaped ceramic separation membrane structure |
| 10/03/2013 | WO2013147188A1 Method for manufacturing porous hollow fiber membrane and device for manufacturing same |
| 10/03/2013 | WO2013147187A1 Composite hollow fiber membrane and hollow fiber membrane module |
| 10/03/2013 | WO2013147186A1 Composite hollow fiber membrane and hollow fiber membrane module |
| 10/03/2013 | WO2013147001A1 Polysulfone-based hollow fiber membrane and hollow fiber membrane module for purifying blood preparation |
| 10/03/2013 | WO2013146956A1 Honeycomb shaped porous ceramic body, manufacturing method for same, and honeycomb shaped ceramic separation membrane structure |
| 10/03/2013 | WO2013146936A1 Transverse-mounted membrane filtration apparatus |
| 10/03/2013 | WO2013146742A1 Porous film preservation solution |
| 10/03/2013 | WO2013146627A1 Process for producing filter for filtration |
| 10/03/2013 | WO2013146622A1 Method for manufacturing silica membrane filter, and silica membrane filter |
| 10/03/2013 | WO2013146080A1 Hollow fiber membrane module and production method therefor |
| 10/03/2013 | WO2013145863A1 Carbon film, method for manufacturing carbon film, and carbon film filter |
| 10/03/2013 | WO2013145857A1 Separation membrane manufacturing method |
| 10/03/2013 | WO2013143345A1 Preparation method for homogeneously-enhanced polyvinylidene fluoride hollow fiber membrane |
| 10/03/2013 | WO2013143194A1 Inorganic phase separation membrane and application thereof in oil-water separation |
| 10/03/2013 | WO2013142926A1 Composite for high-temperature pem fuel cells and use thereof |
| 10/03/2013 | US20130256230 Membrane suitable for blood filtration |
| 10/03/2013 | US20130256215 Composite semipermeable membrane |
| 10/03/2013 | US20130256211 Tunable layered membrane configuration for filtration and selective isolation and recovery devices |
| 10/03/2013 | US20130256210 Planar filtration and selective isolation and recovery device |
| 10/03/2013 | US20130255490 Crosslinked silane-modified molecularly self-assembling material |
| 10/02/2013 | EP2644738A1 Plasma spray method for producing an ion conducting membrane and ion conducting membrane |
| 10/02/2013 | EP2644261A1 Large pore polymeric membrane with defined pore density |
| 10/02/2013 | EP2643079A1 Pvdf membranes having a superhydrophobic surface |
| 10/02/2013 | DE102012006703A1 Method of producing tubular membrane for membrane distillation application, involves rotating support tube opposite to round holder, if central roller is rotated at speed which is set according to spraying amount of polymer by nozzle |
| 10/02/2013 | CN1978500B High-molecular polyazoles |
| 10/02/2013 | CN103338846A Separation membrane for water treatment and production method for same |
| 10/02/2013 | CN103338845A Reverse osmosis membrane having superior salt rejection and permeate flow, and method for manufacturing same |
| 10/02/2013 | CN103331110A Pollution-resistant chlorine polyamide-resistant reverse osmosis composite membrane and preparation method thereof |
| 10/02/2013 | CN103331109A Preparation method of hyperbranched polyester-polyvinyl alcohol pervaporation membrane |
| 10/02/2013 | CN103331108A Polymer pervaporation membrane prepared by dialysis method after membrane formation and preparation method of polymer pervaporation membrane |
| 10/02/2013 | CN103331107A Polyvinylidene fluoride (PVDF) separation film and preparation method thereof |
| 10/02/2013 | CN103331106A Method for extracting tryptophan by use of 1,3-bis-(2-carboxyethyl)imidazole tetrafluoroborate ionic liquid supported hydrophilic mixed cellulose liquid membrane |
| 10/02/2013 | CN103331105A Metal porous membrane preparation method and device based on laser shock wave effect |
| 10/02/2013 | CN103331104A Metal porous membrane preparation device based on laser shock wave effect |
| 10/02/2013 | CN102553455B Preparation method of methyl methacrylate-diethylenetriamine/polyvinylidene fluoride chelating membrane |
| 10/02/2013 | CN101703527B Application of functional polymer film in removing heavy metal in traditional Chinese medicine |
| 10/01/2013 | US8546004 Liquid composition, process for its production and process for producing membrane-electrode assembly for polymer electrolyte fuel cells |
| 10/01/2013 | US8545606 Treatment of molecular sieve particles for mixed matrix membranes |
| 09/26/2013 | WO2013142539A1 Molecular separation device |
| 09/26/2013 | WO2013142141A1 Polyethersulfone filtration membrane |
| 09/26/2013 | WO2013141590A1 Method for separating water/ethanol using naa zeolite separator |
| 09/26/2013 | WO2013141050A1 Permselective membrane and method for manufacturing same |
| 09/26/2013 | WO2013139121A1 Preparation of aluminum phosphate molecular sieve membrane supported on porous aluminum oxide carrier |
| 09/26/2013 | US20130247756 Uv-rearranged pim-1 polymeric membranes and a process of preparing thereof |
| 09/25/2013 | EP2641654A1 Method for preparing an anion exchange membrane with ion exchange groups and an apparatus for removal of ions |
| 09/25/2013 | CN103328083A Composite polyamide membrane |
| 09/25/2013 | CN103328082A Composite polyamide membrane |
| 09/25/2013 | CN103328081A Composite polyamide membrane |
| 09/25/2013 | CN103328080A Reverse-osmosis membrane having an ultra-hydrophilic protective layer and method for producing same |
| 09/25/2013 | CN103316625A silicon oxide/titanium oxide composite mesoporous flexible non-woven fiber membrane, and preparation method and application thereof |
| 09/25/2013 | CN103316601A Hydrophilic hollow fiber membrane and preparation method thereof |